Corrupting of Excel files after opening

Corrupting of Excel file with macros after opening from vault.

Steps to reproduse:

  1. Unlock vault
  2. Copy a macro-enabled file (File.xlsm) into a vault
  3. Lock vault
  4. Unlock vault
  5. Open the File.
  6. Click “Enable macros” button in Excel app
  7. Click Save button in Excel
  8. Get an Alert “The document was saved successfully, but Excel cannot re-open it because of a sharing violation. Please close the document and try to open it again.”
  9. Press OK
  10. Close Excel
  11. Open the File again
  12. Get an Error “Excel cannot open the file ’File.xlsm’ because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.”
  13. Press OK.
  14. Try to copy the File from Vault to other location (e.g. local filesystem).
  15. Get an MacOS error: “The Finder can’t complete the operation because some data in “File.xlsm” can’t be read or written. (Error code -36)”
  16. END: The File is broken.

Cryptomator 1.7.4 dmg-4397
fuse-t 1.0.18
apple m1
macOS 13.3
Cryptomatos Preferences: “Volume Type: FUSE-T”

Fixed in 1.7.5. Thank to the team for a quick response! Good job!